Telephone base unit



FIG. 1 is a top perspective view of a telephone base unit of the presentinvention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top perspective view thereof shown in an environment of use.

The broken line around the periphery of the unshaded top surface of thetelephone base unit represents a boundary of the claimed design. Allother broken lines represent unclaimed environment. The broken lines andunshaded regions within the broken lines form no part of the claimeddesign.

We claim the ornamental design for a telephone base unit, as shown anddescribed.